If I have 48 cards and and gave 10 to my friend and I have 38 left what what fractionbb be is my original number of cards

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation